Combined digital clock and calculator



FIG. 1 is a perspective view of a combined digital clock and calculator showing my new design;

FIG. 2 is a right end view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a perspective view thereof in open position; and

FIG. 6 is a perspective view thereof showing the bottom. 

The ornamental design for a combined digital clock and calculator, as shown and described. 